User Guide
Nokia Customer Care Schematics RH-51/52, RH-67/68
Issue 3 09/2004 Copyright ©Nokia 2004. All rights reserved. Page A-9
Signal overview
1) 32.768kHz at C253
5) POWERONX vs. PURX at C370
4) 26MHz clock at C491
8) DBUS enable at J375
3) Sleepclock at J370
6) CBUS enable at J378
2) 32.768kHz at C254
7) CBUS DATA at J377
10) DBUS data at J374
13) VSIM at C284
23) 26MHz BTCLK at R192
24) TX I/Q at C529 & C530
14) Camera clock at R426
15) SCLK at R424
16) SDA at R425
17) CIFCLK at R423
18) CIFDATA at R422
19) 6MHz at B440
20) MMCCLK at J319
21) MMCCLK at X311
11) Flash clock at J464
12) SDRAM clock at J473
9) DBUS clock at J373
22) 26MHz BTCLK at C193
25) TXC at C528
26) 3589.6MHz SHF signal (TX)
27) 897.4MHz TX signal at R717
28) VTXB_G at C532
29) VPCTRL at C712
32) LNAB_P at R801/Level -50dB
33) LNAB_P at R801/Level -40dB
34) LNA_P at C800/Level -40dB
30) 942.4MHz RX signal at Z803
Signal overview
Page 9(10)
31) 3769.6MHz SHF signal (RX)
9
10
5
3
14
17
11
23
22
20
12
18
16
6
29
34
33
31
32
30
25
28
26
24
27
7
2
1
13
21
15
4
8
19
VCOREA = 1.5V
VR6 = 2.8V
VR4 = 2.8V
VR7 = 2.8V
VAUX2 = 2.8V
VFLASH1 = 2.8V
VR1A = 4.75V
VANA = 2.8V
VR3 = 2.8V
VR3 = 2.8V
VR5 = 2.8V
VrefRF01 = 1.35V
POWERONX
PURX
VSIM with 3V SIMcard
VSIM without 3V SIMcard
Version: 2.0 09.06.2004 Board Version: 1BZ_0607610 RH-51
Customer Care EMEA / Service & Support Readiness / Training Group
© 2004 NOKIA Corporation Only for training and service purposes
35
35) RX I/Q at J827/J828










